Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775459 | Liquid atomizing device with reduced settling of atomized liquid droplets | Heather Schramm | 2010-08-17 |
| 7610118 | Dispensing of multiple volatile substances | Heather Schramm, Scott D. Walter, Thomas Jaworski, Thomas A. Helf, Jose Porchia +1 more | 2009-10-27 |
| 7469842 | Volatile dispenser with oriented fibrous emanator | — | 2008-12-30 |
| 7252244 | Volatile dispenser with oriented fibrous emanator | — | 2007-08-07 |
| 7213770 | Volatile material dispensing system | Stephen B. Leonard, Heather Schramm, Kara L. Lakatos | 2007-05-08 |
| 7188780 | Volatile material expiration indicating system | — | 2007-03-13 |
| 7070121 | Method and apparatus for evaporating multi-component liquids | Heather Schramm, Susan M. Clausen, Padma Prabodh Varanasi, Jesse Ben Crandall | 2006-07-04 |
| 7017829 | Atomizer wicking system | Scott D. Walter, Thomas A. Helf, David A. Tomkins | 2006-03-28 |
| 6969008 | Point of purchase fragrance sampling | Thomas A. Helf, Scott D. Walter, William D. Perez, Thomas Jaworski | 2005-11-29 |
| 6857580 | Plug-in type liquid atomizer | Scott D. Walter, Thomas A. Helf, Luke Stonis, John Knittle, Chris Von Dohlen +1 more | 2005-02-22 |
| 6843430 | Low leakage liquid atomization device | John A. Boticki, James L. Bournoville, Paul Larson, Thomas A. Helf, David J. Schram +3 more | 2005-01-18 |
| 6793149 | Method and apparatus for evaporating multi-component liquids | Heather Schramm, Susan M. Clausen, Padma Prabodh Varanasi, Jesse Ben Crandall | 2004-09-21 |
| 6752327 | Atomizer with tilted orifice plate and replacement reservoir for same | Thomas A. Helf, David A. Tomkins | 2004-06-22 |
| 6450419 | Self contained liquid atomizer assembly | George A. Clark, Thomas A. Helf, Eric R. Navin, David J. Schram, David A. Tomkins | 2002-09-17 |
| 6446880 | Replaceable reservoir for an atomizing apparatus | David J. Schram, John A. Boticki, Maryann Jashinske | 2002-09-10 |
| 6386462 | Method and apparatus for dispensing liquids in aerosolized form with minimum spillage | — | 2002-05-14 |
| 6382522 | Attachment method for piezoelectric elements | David A. Tomkins, George A. Clark, Eric R. Navin | 2002-05-07 |
| 6378780 | Delivery system for dispensing volatiles | David A. Tomkins | 2002-04-30 |
| 6341732 | Method and apparatus for maintaining control of liquid flow in a vibratory atomizing device | Frederick H. Martin, Thomas A. Helf, David J. Schram, Maryann Jashinske, David A. Tomkins | 2002-01-29 |
| 6293474 | Delivery system for dispensing volatiles | Thomas A. Helf, David A. Tomkins | 2001-09-25 |
| 4849606 | Tamper-resistant container utilizing a flexible seal | John C. Martin | 1989-07-18 |
| 4660763 | Vapor-dispensing device | Ronald R. Gutkowski | 1987-04-28 |
| 4583686 | Package for dispensing volatiles | Gerald H. Schuebel | 1986-04-22 |
| 4320873 | Controlled release air freshener using an absorbent generator | Phillip J. Neumiller | 1982-03-23 |
| 4220281 | Vapor-dispensing device | Phillip J. Neumiller | 1980-09-02 |